1 /******************************************************************************
2 *
3 * Module Name: aslrestype2 - Miscellaneous Large resource descriptors
4 *
5 *****************************************************************************/
6
7 /******************************************************************************
8 *
9 * 1. Copyright Notice
10 *
11 * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp.
12 * All rights reserved.
13 *
14 * 2. License
15 *
16 * 2.1. This is your license from Intel Corp. under its intellectual property
17 * rights. You may have additional license terms from the party that provided
18 * you this software, covering your right to use that party's intellectual
19 * property rights.
20 *
21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22 * copy of the source code appearing in this file ("Covered Code") an
23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24 * base code distributed originally by Intel ("Original Intel Code") to copy,
25 * make derivatives, distribute, use and display any portion of the Covered
26 * Code in any form, with the right to sublicense such rights; and
27 *
28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29 * license (with the right to sublicense), under only those claims of Intel
30 * patents that are infringed by the Original Intel Code, to make, use, sell,
31 * offer to sell, and import the Covered Code and derivative works thereof
32 * solely to the minimum extent necessary to exercise the above copyright
33 * license, and in no event shall the patent license extend to any additions
34 * to or modifications of the Original Intel Code. No other license or right
35 * is granted directly or by implication, estoppel or otherwise;
36 *
37 * The above copyright and patent license is granted only if the following
38 * conditions are met:
39 *
40 * 3. Conditions
41 *
42 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43 * Redistribution of source code of any substantial portion of the Covered
44 * Code or modification with rights to further distribute source must include
45 * the above Copyright Notice, the above License, this list of Conditions,
46 * and the following Disclaimer and Export Compliance provision. In addition,
47 * Licensee must cause all Covered Code to which Licensee contributes to
48 * contain a file documenting the changes Licensee made to create that Covered
49 * Code and the date of any change. Licensee must include in that file the
50 * documentation of any changes made by any predecessor Licensee. Licensee
51 * must include a prominent statement that the modification is derived,
52 * directly or indirectly, from Original Intel Code.
53 *
54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55 * Redistribution of source code of any substantial portion of the Covered
56 * Code or modification without rights to further distribute source must
57 * include the following Disclaimer and Export Compliance provision in the
58 * documentation and/or other materials provided with distribution. In
59 * addition, Licensee may not authorize further sublicense of source of any
60 * portion of the Covered Code, and must include terms to the effect that the
61 * license from Licensee to its licensee is limited to the intellectual
62 * property embodied in the software Licensee provides to its licensee, and
63 * not to intellectual property embodied in modifications its licensee may
64 * make.
65 *
66 * 3.3. Redistribution of Executable. Redistribution in executable form of any
67 * substantial portion of the Covered Code or modification must reproduce the
68 * above Copyright Notice, and the following Disclaimer and Export Compliance
69 * provision in the documentation and/or other materials provided with the
70 * distribution.
71 *
72 * 3.4. Intel retains all right, title, and interest in and to the Original
73 * Intel Code.
74 *
75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76 * Intel shall be used in advertising or otherwise to promote the sale, use or
77 * other dealings in products derived from or relating to the Covered Code
78 * without prior written authorization from Intel.
79 *
80 * 4. Disclaimer and Export Compliance
81 *
82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88 * PARTICULAR PURPOSE.
89 *
90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97 * LIMITED REMEDY.
98 *
99 * 4.3. Licensee shall not export, either directly or indirectly, any of this
100 * software or system incorporating such software without first obtaining any
101 * required license or other approval from the U. S. Department of Commerce or
102 * any other agency or department of the United States Government. In the
103 * event Licensee exports any such software from the United States or
104 * re-exports any such software from a foreign destination, Licensee shall
105 * ensure that the distribution and export/re-export of the software is in
106 * compliance with all laws, regulations, orders, or other restrictions of the
107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108 * any of its subsidiaries will export/re-export any technical data, process,
109 * software, or service, directly or indirectly, to any country for which the
110 * United States government or any agency thereof requires an export license,
111 * other governmental approval, or letter of assurance, without first obtaining
112 * such license, approval or letter.
113 *
114 *****************************************************************************
115 *
116 * Alternatively, you may choose to be licensed under the terms of the
117 * following license:
118 *
119 * Redistribution and use in source and binary forms, with or without
120 * modification, are permitted provided that the following conditions
121 * are met:
122 * 1. Redistributions of source code must retain the above copyright
123 * notice, this list of conditions, and the following disclaimer,
124 * without modification.
125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126 * substantially similar to the "NO WARRANTY" disclaimer below
127 * ("Disclaimer") and any redistribution must be conditioned upon
128 * including a substantially similar Disclaimer requirement for further
129 * binary redistribution.
130 * 3. Neither the names of the above-listed copyright holders nor the names
131 * of any contributors may be used to endorse or promote products derived
132 * from this software without specific prior written permission.
133 *
134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145 *
146 * Alternatively, you may choose to be licensed under the terms of the
147 * GNU General Public License ("GPL") version 2 as published by the Free
148 * Software Foundation.
149 *
150 *****************************************************************************/
151
152 #include "aslcompiler.h"
153 #include "aslcompiler.y.h"
154 #include "amlcode.h"
155
156 #define _COMPONENT ACPI_COMPILER
157 ACPI_MODULE_NAME ("aslrestype2")
158
159 /*
160 * This module contains miscellaneous large resource descriptors:
161 *
162 * Register
163 * Interrupt
164 * VendorLong
165 */
166
167 /*******************************************************************************
168 *
169 * FUNCTION: RsDoGeneralRegisterDescriptor
170 *
171 * PARAMETERS: Info - Parse Op and resource template offset
172 *
173 * RETURN: Completed resource node
174 *
175 * DESCRIPTION: Construct a long "Register" descriptor
176 *
177 ******************************************************************************/
178
179 ASL_RESOURCE_NODE *
RsDoGeneralRegisterDescriptor(ASL_RESOURCE_INFO * Info)180 RsDoGeneralRegisterDescriptor (
181 ASL_RESOURCE_INFO *Info)
182 {
183 AML_RESOURCE *Descriptor;
184 ACPI_PARSE_OBJECT *InitializerOp;
185 ASL_RESOURCE_NODE *Rnode;
186 UINT32 CurrentByteOffset;
187 UINT32 i;
188
189
190 InitializerOp = Info->DescriptorTypeOp->Asl.Child;
191 CurrentByteOffset = Info->CurrentByteOffset;
192 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_GENERIC_REGISTER));
193
194 Descriptor = Rnode->Buffer;
195 Descriptor->GenericReg.DescriptorType = ACPI_RESOURCE_NAME_GENERIC_REGISTER;
196 Descriptor->GenericReg.ResourceLength = 12;
197
198 /* Process all child initialization nodes */
199
200 for (i = 0; InitializerOp; i++)
201 {
202 switch (i)
203 {
204 case 0: /* Address space */
205
206 Descriptor->GenericReg.AddressSpaceId = (UINT8) InitializerOp->Asl.Value.Integer;
207 RsCreateByteField (InitializerOp, ACPI_RESTAG_ADDRESSSPACE,
208 CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.AddressSpaceId));
209 break;
210
211 case 1: /* Register Bit Width */
212
213 Descriptor->GenericReg.BitWidth = (UINT8) InitializerOp->Asl.Value.Integer;
214 RsCreateByteField (InitializerOp, ACPI_RESTAG_REGISTERBITWIDTH,
215 CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.BitWidth));
216 break;
217
218 case 2: /* Register Bit Offset */
219
220 Descriptor->GenericReg.BitOffset = (UINT8) InitializerOp->Asl.Value.Integer;
221 RsCreateByteField (InitializerOp, ACPI_RESTAG_REGISTERBITOFFSET,
222 CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.BitOffset));
223 break;
224
225 case 3: /* Register Address */
226
227 Descriptor->GenericReg.Address = InitializerOp->Asl.Value.Integer;
228 RsCreateQwordField (InitializerOp, ACPI_RESTAG_ADDRESS,
229 CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.Address));
230 break;
231
232 case 4: /* Access Size (ACPI 3.0) */
233
234 Descriptor->GenericReg.AccessSize = (UINT8) InitializerOp->Asl.Value.Integer;
235 RsCreateByteField (InitializerOp, ACPI_RESTAG_ACCESSSIZE,
236 CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.AccessSize));
237
238 if (Descriptor->GenericReg.AddressSpaceId == ACPI_ADR_SPACE_PLATFORM_COMM)
239 {
240 break;
241 }
242
243 if (Descriptor->GenericReg.AccessSize > AML_FIELD_ACCESS_QWORD)
244 {
245 AslError (ASL_ERROR, ASL_MSG_INVALID_ACCESS_SIZE,
246 InitializerOp, NULL);
247 }
248 break;
249
250 case 5: /* ResourceTag (ACPI 3.0b) */
251
252 UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
253 break;
254
255 default:
256
257 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
258 break;
259 }
260
261 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
262 }
263
264 return (Rnode);
265 }
266
267
268 /*******************************************************************************
269 *
270 * FUNCTION: RsDoInterruptDescriptor
271 *
272 * PARAMETERS: Info - Parse Op and resource template offset
273 *
274 * RETURN: Completed resource node
275 *
276 * DESCRIPTION: Construct a long "Interrupt" descriptor
277 *
278 ******************************************************************************/
279
280 ASL_RESOURCE_NODE *
RsDoInterruptDescriptor(ASL_RESOURCE_INFO * Info)281 RsDoInterruptDescriptor (
282 ASL_RESOURCE_INFO *Info)
283 {
284 AML_RESOURCE *Descriptor;
285 AML_RESOURCE *Rover = NULL;
286 ACPI_PARSE_OBJECT *InitializerOp;
287 ASL_RESOURCE_NODE *Rnode;
288 UINT16 StringLength = 0;
289 UINT32 OptionIndex = 0;
290 UINT32 CurrentByteOffset;
291 UINT32 i;
292 BOOLEAN HasResSourceIndex = FALSE;
293 UINT8 ResSourceIndex = 0;
294 UINT8 *ResSourceString = NULL;
295
296
297 InitializerOp = Info->DescriptorTypeOp->Asl.Child;
298 CurrentByteOffset = Info->CurrentByteOffset;
299 StringLength = RsGetStringDataLength (InitializerOp);
300
301 /* Count the interrupt numbers */
302
303 for (i = 0; InitializerOp; i++)
304 {
305 InitializerOp = ASL_GET_PEER_NODE (InitializerOp);
306
307 if (i <= 6)
308 {
309 if (i == 3 &&
310 InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
311 {
312 /*
313 * ResourceSourceIndex was specified, always make room for
314 * it, even if the ResourceSource was omitted.
315 */
316 OptionIndex++;
317 }
318
319 continue;
320 }
321
322 OptionIndex += 4;
323 }
324
325 InitializerOp = Info->DescriptorTypeOp->Asl.Child;
326 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_EXTENDED_IRQ) +
327 1 + OptionIndex + StringLength);
328
329 Descriptor = Rnode->Buffer;
330 Descriptor->ExtendedIrq.DescriptorType = ACPI_RESOURCE_NAME_EXTENDED_IRQ;
331
332 /*
333 * Initial descriptor length -- may be enlarged if there are
334 * optional fields present
335 */
336 Descriptor->ExtendedIrq.ResourceLength = 2; /* Flags and table length byte */
337 Descriptor->ExtendedIrq.InterruptCount = 0;
338
339 Rover = ACPI_CAST_PTR (AML_RESOURCE,
340 (&(Descriptor->ExtendedIrq.Interrupts[0])));
341
342 /* Process all child initialization nodes */
343
344 for (i = 0; InitializerOp; i++)
345 {
346 switch (i)
347 {
348 case 0: /* Resource Usage (Default: consumer (1) */
349
350 RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 0, 1);
351 break;
352
353 case 1: /* Interrupt Type (or Mode - edge/level) */
354
355 RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 1, 0);
356 RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTTYPE,
357 CurrentByteOffset + ASL_RESDESC_OFFSET (ExtendedIrq.Flags), 1);
358 break;
359
360 case 2: /* Interrupt Level (or Polarity - Active high/low) */
361
362 RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 2, 0);
363 RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTLEVEL,
364 CurrentByteOffset + ASL_RESDESC_OFFSET (ExtendedIrq.Flags), 2);
365 break;
366
367 case 3: /* Share Type - Default: exclusive (0) */
368
369 RsSetFlagBits (&Descriptor->ExtendedIrq.Flags, InitializerOp, 3, 0);
370 RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE,
371 CurrentByteOffset + ASL_RESDESC_OFFSET (ExtendedIrq.Flags), 3);
372 break;
373
374 case 4: /* ResSourceIndex [Optional Field - BYTE] */
375
376 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
377 {
378 HasResSourceIndex = TRUE;
379 ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer;
380 }
381 break;
382
383 case 5: /* ResSource [Optional Field - STRING] */
384
385 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) &&
386 (InitializerOp->Asl.Value.String))
387 {
388 if (StringLength)
389 {
390 ResSourceString = (UINT8 *) InitializerOp->Asl.Value.String;
391 }
392
393 /* ResourceSourceIndex must also be valid */
394
395 if (!HasResSourceIndex)
396 {
397 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX,
398 InitializerOp, NULL);
399 }
400 }
401
402 #if 0
403 /*
404 * Not a valid ResourceSource, ResourceSourceIndex must also
405 * be invalid
406 */
407 else if (HasResSourceIndex)
408 {
409 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE,
410 InitializerOp, NULL);
411 }
412 #endif
413 break;
414
415 case 6: /* ResourceTag */
416
417 UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
418 break;
419
420 default:
421 /*
422 * Interrupt Numbers come through here, repeatedly
423 */
424
425 /* Maximum 255 interrupts allowed for this descriptor */
426
427 if (Descriptor->ExtendedIrq.InterruptCount == 255)
428 {
429 AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_LIST,
430 InitializerOp, NULL);
431 return (Rnode);
432 }
433
434 /* Each interrupt number must be a 32-bit value */
435
436 if (InitializerOp->Asl.Value.Integer > ACPI_UINT32_MAX)
437 {
438 AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_NUMBER,
439 InitializerOp, NULL);
440 }
441
442 /* Save the integer and move pointer to the next one */
443
444 Rover->DwordItem = (UINT32) InitializerOp->Asl.Value.Integer;
445 Rover = ACPI_ADD_PTR (AML_RESOURCE, &(Rover->DwordItem), 4);
446 Descriptor->ExtendedIrq.InterruptCount++;
447 Descriptor->ExtendedIrq.ResourceLength += 4;
448
449 /* Case 7: First interrupt number in list */
450
451 if (i == 7)
452 {
453 if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
454 {
455 /* Must be at least one interrupt */
456
457 AslError (ASL_ERROR, ASL_MSG_EX_INTERRUPT_LIST_MIN,
458 InitializerOp, NULL);
459 }
460
461 /* Check now for duplicates in list */
462
463 RsCheckListForDuplicates (InitializerOp);
464
465 /* Create a named field at the start of the list */
466
467 RsCreateDwordField (InitializerOp, ACPI_RESTAG_INTERRUPT,
468 CurrentByteOffset +
469 ASL_RESDESC_OFFSET (ExtendedIrq.Interrupts[0]));
470 }
471 }
472
473 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
474 }
475
476
477 /* Add optional ResSourceIndex if present */
478
479 if (HasResSourceIndex)
480 {
481 Rover->ByteItem = ResSourceIndex;
482 Rover = ACPI_ADD_PTR (AML_RESOURCE, &(Rover->ByteItem), 1);
483 Descriptor->ExtendedIrq.ResourceLength += 1;
484 }
485
486 /* Add optional ResSource string if present */
487
488 if (StringLength && ResSourceString)
489 {
490
491 strcpy ((char *) Rover, (char *) ResSourceString);
492 Rover = ACPI_ADD_PTR (
493 AML_RESOURCE, &(Rover->ByteItem), StringLength);
494
495 Descriptor->ExtendedIrq.ResourceLength = (UINT16)
496 (Descriptor->ExtendedIrq.ResourceLength + StringLength);
497 }
498
499 Rnode->BufferLength =
500 (ASL_RESDESC_OFFSET (ExtendedIrq.Interrupts[0]) -
501 ASL_RESDESC_OFFSET (ExtendedIrq.DescriptorType))
502 + OptionIndex + StringLength;
503 return (Rnode);
504 }
505
506
507 /*******************************************************************************
508 *
509 * FUNCTION: RsDoVendorLargeDescriptor
510 *
511 * PARAMETERS: Info - Parse Op and resource template offset
512 *
513 * RETURN: Completed resource node
514 *
515 * DESCRIPTION: Construct a long "VendorLong" descriptor
516 *
517 ******************************************************************************/
518
519 ASL_RESOURCE_NODE *
RsDoVendorLargeDescriptor(ASL_RESOURCE_INFO * Info)520 RsDoVendorLargeDescriptor (
521 ASL_RESOURCE_INFO *Info)
522 {
523 AML_RESOURCE *Descriptor;
524 ACPI_PARSE_OBJECT *InitializerOp;
525 ASL_RESOURCE_NODE *Rnode;
526 UINT8 *VendorData;
527 UINT32 i;
528
529
530 /* Count the number of data bytes */
531
532 InitializerOp = Info->DescriptorTypeOp->Asl.Child;
533 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
534
535 for (i = 0; InitializerOp; i++)
536 {
537 if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
538 {
539 break;
540 }
541 InitializerOp = InitializerOp->Asl.Next;
542 }
543
544 InitializerOp = Info->DescriptorTypeOp->Asl.Child;
545 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
546 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_VENDOR_LARGE) + i);
547
548 Descriptor = Rnode->Buffer;
549 Descriptor->VendorLarge.DescriptorType = ACPI_RESOURCE_NAME_VENDOR_LARGE;
550 Descriptor->VendorLarge.ResourceLength = (UINT16) i;
551
552 /* Point to end-of-descriptor for vendor data */
553
554 VendorData = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_LARGE_HEADER);
555
556 /* Process all child initialization nodes */
557
558 for (i = 0; InitializerOp; i++)
559 {
560 if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
561 {
562 break;
563 }
564
565 VendorData[i] = (UINT8) InitializerOp->Asl.Value.Integer;
566 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
567 }
568
569 return (Rnode);
570 }
571